GB2369935B - Gas turbomachinery generator - Google Patents

Gas turbomachinery generator

Info

Publication number
GB2369935B
GB2369935B GB0029296A GB0029296A GB2369935B GB 2369935 B GB2369935 B GB 2369935B GB 0029296 A GB0029296 A GB 0029296A GB 0029296 A GB0029296 A GB 0029296A GB 2369935 B GB2369935 B GB 2369935B
Authority
GB
United Kingdom
Prior art keywords
generator
gas turbomachinery
turbomachinery
gas
turbomachinery generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0029296A
Other versions
GB2369935A (en
GB0029296D0 (en
Inventor
Richard Julius Gozdawa
Albert William Crook
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corac Group PLC
Original Assignee
Corac Group PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corac Group PLC filed Critical Corac Group PLC
Priority to GB0029296A priority Critical patent/GB2369935B/en
Priority to GB0504602A priority patent/GB2410380B/en
Publication of GB0029296D0 publication Critical patent/GB0029296D0/en
Priority to US09/995,152 priority patent/US20020089248A1/en
Publication of GB2369935A publication Critical patent/GB2369935A/en
Priority to US10/747,386 priority patent/US6900553B2/en
Priority to US11/111,447 priority patent/US20050189827A1/en
Application granted granted Critical
Publication of GB2369935B publication Critical patent/GB2369935B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/14—Combined heat and power generation [CHP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0029296A 2000-11-30 2000-11-30 Gas turbomachinery generator Expired - Fee Related GB2369935B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0029296A GB2369935B (en) 2000-11-30 2000-11-30 Gas turbomachinery generator
GB0504602A GB2410380B (en) 2000-11-30 2000-11-30 Rotor for electric generator or motor
US09/995,152 US20020089248A1 (en) 2000-11-30 2001-11-27 Gas turbomachinery generator
US10/747,386 US6900553B2 (en) 2000-11-30 2003-12-29 Gas turbomachinery generator
US11/111,447 US20050189827A1 (en) 2000-11-30 2005-04-21 Gas turbomachinery generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0029296A GB2369935B (en) 2000-11-30 2000-11-30 Gas turbomachinery generator

Publications (3)

Publication Number Publication Date
GB0029296D0 GB0029296D0 (en) 2001-01-17
GB2369935A GB2369935A (en) 2002-06-12
GB2369935B true GB2369935B (en) 2005-07-20

Family

ID=9904229

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0029296A Expired - Fee Related GB2369935B (en) 2000-11-30 2000-11-30 Gas turbomachinery generator
GB0504602A Expired - Fee Related GB2410380B (en) 2000-11-30 2000-11-30 Rotor for electric generator or motor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0504602A Expired - Fee Related GB2410380B (en) 2000-11-30 2000-11-30 Rotor for electric generator or motor

Country Status (2)

Country Link
US (3) US20020089248A1 (en)
GB (2) GB2369935B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369935B (en) * 2000-11-30 2005-07-20 Richard Julius Gozdawa Gas turbomachinery generator
US7717683B2 (en) * 2002-05-09 2010-05-18 Itt Manufacturing Enterprises, Inc. Self contained pump electrical equipment power supply
US7462948B2 (en) * 2003-03-06 2008-12-09 Thinktank Phoenix Co., Ltd. Midget gas turbine
GB2410982A (en) * 2004-02-14 2005-08-17 Richard Julius Gozdawa Turbomachinery electric generator arrangement with component cooling
US7285871B2 (en) * 2004-08-25 2007-10-23 Honeywell International, Inc. Engine power extraction control system
ITMI20060294A1 (en) * 2006-02-17 2007-08-18 Nuovo Pignone Spa MOTOCOMPRESSORE
US8839622B2 (en) 2007-04-16 2014-09-23 General Electric Company Fluid flow in a fluid expansion system
US20120086203A1 (en) * 2007-08-09 2012-04-12 Peter Agtuca Exhaust Generator Assembly
NL1034458C2 (en) * 2007-10-02 2009-04-03 Bepart B V Microturbine system and method.
US8049353B1 (en) * 2008-06-13 2011-11-01 Florida Turbine Technologies, Inc. Stackable generator arrangement
US8536723B2 (en) * 2009-01-21 2013-09-17 American Hydro Jet Corporation Integrated hydroelectric power-generating system and energy storage device
US20100283347A1 (en) * 2009-05-07 2010-11-11 Clynton Caines Novel ganged alternating current generator
GB2476261A (en) * 2009-12-17 2011-06-22 Richard Julius Gozdawa A gas turbine generator
US8400005B2 (en) 2010-05-19 2013-03-19 General Electric Company Generating energy from fluid expansion
US8739538B2 (en) 2010-05-28 2014-06-03 General Electric Company Generating energy from fluid expansion
IT1404373B1 (en) * 2010-12-30 2013-11-22 Nuova Pignone S R L MOTOR COMPRESSOR SYSTEM AND METHOD
ITCO20110031A1 (en) * 2011-07-28 2013-01-29 Nuovo Pignone Spa TRAIN OF TURBOCHARGERS WITH ROTATING SUPPORTS AND METHOD
US8984884B2 (en) 2012-01-04 2015-03-24 General Electric Company Waste heat recovery systems
US9024460B2 (en) 2012-01-04 2015-05-05 General Electric Company Waste heat recovery system generator encapsulation
US9018778B2 (en) 2012-01-04 2015-04-28 General Electric Company Waste heat recovery system generator varnishing
US9267437B2 (en) 2013-02-26 2016-02-23 Electric Jet, Llc Micro gas turbine engine for powering a generator
US9003638B2 (en) 2013-03-11 2015-04-14 Pratt & Whitney Canada Corp. Method of assembling an electromechanical device in a gas-turbine engine
US8829702B1 (en) * 2013-03-11 2014-09-09 Pratt & Whitney Canada Corp Gas turbine engine with internal electromechanical device
RU2555100C1 (en) * 2014-03-13 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Rotor system of magnetoelectric machine
WO2016153626A1 (en) 2015-03-26 2016-09-29 Exxonmobil Upstream Research Company Method of controlling a compressor system and compressor system
CA2944455C (en) 2015-10-19 2019-06-25 General Electric Company Aeroderivative jet engine accessory starter relocation to main shaft - directly connected to hpc shaft
FR3057719B1 (en) * 2016-10-14 2022-12-16 Ifp Energies Now ENCLOSED ROTATING ELECTRIC MACHINE INCLUDING AN INTERNAL AIR COOLING SYSTEM
GB201710403D0 (en) * 2017-06-29 2017-08-16 Rolls Royce Plc Electrical machine apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB283110A (en) * 1927-01-03 1928-07-19 Louis Hemmeler Magneto-electric lighting machine
GB978890A (en) * 1961-08-16 1964-12-23 Rene Antoine Michel Toesca Improvements in or relating to an integrated gas turbine generator unit
GB1369844A (en) * 1970-09-11 1974-10-09 Siemens Ag Energy supply plant more especially for aircraft comprising an asynchronous generator driven at variable speed by a prime mover
EP0057730A1 (en) * 1980-08-19 1982-08-18 Mitsubishi Denki Kabushiki Kaisha Electric generator
US4669263A (en) * 1984-11-19 1987-06-02 Toyota Jidosha Kabushiki Kaisha High-speed generator for a gas turbine engine
US5214910A (en) * 1991-06-03 1993-06-01 United Technologies Corporation Dual mode accessory power unit
GB2335953A (en) * 1998-03-30 1999-10-06 Magnox Electric Plc Air extraction from a power generation turbine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1263803A (en) * 1968-04-01 1972-02-16 Gen Electric Improvements in dynamoelectric machines
DE2659650A1 (en) * 1976-12-30 1978-11-16 Siemens Ag Permanent magnet excited motor - incorporates system for intensive magnet cooling to prevent flux reduction due to high temp.
ATE13374T1 (en) * 1980-11-17 1985-06-15 Bbc Brown Boveri & Cie COOLANT DISTRIBUTION BODY.
GB2274883B (en) * 1993-02-03 1996-09-11 Europ Gas Turbines Ltd Electric power generation system
JPH08205438A (en) * 1995-01-25 1996-08-09 Toshiba Ave Corp Motor
SE515843C2 (en) * 1996-11-04 2001-10-15 Abb Ab Axial cooling of rotor
US6410992B1 (en) * 2000-08-23 2002-06-25 Capstone Turbine Corporation System and method for dual mode control of a turbogenerator/motor
DE10052426A1 (en) * 2000-10-23 2002-05-02 Alstom Switzerland Ltd High-speed electrical machine
GB2369935B (en) * 2000-11-30 2005-07-20 Richard Julius Gozdawa Gas turbomachinery generator
EP1289118A1 (en) * 2001-08-24 2003-03-05 Siemens Aktiengesellschaft Method and arrangement for starting a turbo set

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB283110A (en) * 1927-01-03 1928-07-19 Louis Hemmeler Magneto-electric lighting machine
GB978890A (en) * 1961-08-16 1964-12-23 Rene Antoine Michel Toesca Improvements in or relating to an integrated gas turbine generator unit
GB1369844A (en) * 1970-09-11 1974-10-09 Siemens Ag Energy supply plant more especially for aircraft comprising an asynchronous generator driven at variable speed by a prime mover
EP0057730A1 (en) * 1980-08-19 1982-08-18 Mitsubishi Denki Kabushiki Kaisha Electric generator
US4669263A (en) * 1984-11-19 1987-06-02 Toyota Jidosha Kabushiki Kaisha High-speed generator for a gas turbine engine
US5214910A (en) * 1991-06-03 1993-06-01 United Technologies Corporation Dual mode accessory power unit
GB2335953A (en) * 1998-03-30 1999-10-06 Magnox Electric Plc Air extraction from a power generation turbine

Also Published As

Publication number Publication date
GB2410380B (en) 2005-08-31
GB2369935A (en) 2002-06-12
GB0504602D0 (en) 2005-04-13
GB2410380A (en) 2005-07-27
GB0029296D0 (en) 2001-01-17
US20020089248A1 (en) 2002-07-11
US20040140672A1 (en) 2004-07-22
US20050189827A1 (en) 2005-09-01
US6900553B2 (en) 2005-05-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061130